412 A policy shift with downstream commercial meaning At first glance, the UK move looks like a child-safety and public-policy story. It is that. But it is also a clue to the next phase of AI regulation. Governments are becoming less willing to treat conversational systems as exceptional new objects that sit outside existing platform responsibilities. Why marketers should care Brands are increasingly dependent on platforms that blend AI assistance, discovery, content moderation, and commerce. If those systems face stricter duties, product design and monetisation choices will change with them. The practical implication for marketers is not to become amateur regulators. It is to recognise that legal architecture is starting to shape channel architecture. You Might Be Interested In Beyond mobile, Affle wants advertising to follow consumers across screens Meta and MakeMyTrip target India’s travel creators with Creator Circle Pakistani newspaper forgets to delete ChatGPT prompt before publishing article PubMatic Bets on AI-First Evolution to Challenge Google’s AdTech Dominance Reddit becomes must‑use channel as AI search surfaces its content YouTube updates reach metrics and image posts